noun Date: 1901 a permutation group whose elements comprise those permutations of n objects which can be formed from the original order by making an even number of interchanges of pairs of objects
ALTERNATING GROUP
Meaning of ALTERNATING GROUP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012